Watch



FIG. 1 is a front view showing my new, original and ornamental design for a watch;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front perspective view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof. 

The ornamental design for a watch, as shown and described. 